title: IgG and IgG subclasses in human periodontosis (juvenile periodontitis). Serum concentrations.
mesh_terms: D000293:Adolescent; D000328:Adult; D006801:Humans; D007126:Immunoglobulin Allotypes / Q000032:analysis*; D007074:Immunoglobulin G / Q000032:analysis*; D007143:Immunoglobulin Heavy Chains / Q000032:analysis; D010510:Periodontal Diseases / Q000097:blood / Q000276:immunology; D010518:Periodontitis / Q000097:blood / Q000276:immunology*
chemical_list: D007126:Immunoglobulin Allotypes; D007074:Immunoglobulin G; D007143:Immunoglobulin Heavy Chains